{"id":584,"date":"2025-04-30T00:30:40","date_gmt":"2025-04-30T06:00:40","guid":{"rendered":"https:\/\/www.amigoimpexindia.com\/blog\/?p=584"},"modified":"2025-04-30T00:30:40","modified_gmt":"2025-04-30T06:00:40","slug":"what-is-the-difference-between-90-10-and-70-30-copper-nickel","status":"publish","type":"post","link":"https:\/\/www.amigoimpexindia.com\/blog\/what-is-the-difference-between-90-10-and-70-30-copper-nickel\/","title":{"rendered":"What is the difference between 90\/10 and 70\/30 copper-nickel?"},"content":{"rendered":"
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Copper-nickel alloys are used extensively in industries that need corrosion-resistant and tough materials. Among these, <\/span>CU 90\/10 BARS<\/b><\/a> and <\/span>CU 70\/30 BARS<\/b> are the most widely used compositions. Both alloys have very good mechanical properties, seawater corrosion resistance, and thermal stability and are best suited for numerous industrial applications. In this blog, we will discuss each of these alloys separately and then compare them to know about their differences.<\/span><\/p>\n

What is CU 90\/10 BARS?<\/span><\/h2>\n

CU 90\/10 BARS<\/b> are made of 90% copper and 10% nickel. They also have small amounts of iron and manganese. These additions help improve their corrosion resistance. The alloy resists biofouling well, so it’s widely used in marine settings. It has great thermal conductivity and weldability. It is commonly used in seawater piping, heat exchangers, and condensers.<\/span><\/p>\n

Key Properties of CU 90\/10 BARS<\/b>:<\/span><\/p>\n